A pressure-reducing multi-catheter fixation dressing
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- THE 96TH HOSPITAL OF THE JOINT SUPPORT FORCE OF THE CHINESE PEOPLES LIBERATION ARMY
- Filing Date
- 2025-04-16
- Publication Date
- 2026-06-30
Smart Images

Figure CN224421684U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical auxiliary consumables technology, specifically a decompression-type multi-catheter fixation dressing. Background Technology
[0002] Medical catheters, as conduits connecting the inside and outside of the human body, are widely used in the medical field, such as drainage tubes, infusion tubes, and transfusion vessels. Regardless of the type of medical catheter, it is necessary to use a catheter fixation device (such as a clamp or forceps) to secure the catheter to the patient's body surface during use to prevent displacement, loosening, or even dislodgement. Otherwise, it may worsen the patient's condition or delay recovery.
[0003] Currently available catheter fixation devices are generally only suitable for catheters of specific sizes. Different sizes of catheters require different sizes of fixation devices, which is very inconvenient. Furthermore, although existing catheter fixation devices are highly secure, they can only fix a small number of catheters, making it difficult to clamp the catheters tightly, which can lead to slippage or catheter flattening, seriously affecting the patient's treatment.
[0004] Therefore, a decompression-type multi-catheter fixation dressing is proposed, which is suitable for medical catheter fixation devices of various diameters, to solve the above problems. Utility Model Content
[0005] In view of the shortcomings of the existing technology, the present invention aims to provide a decompression-type multi-catheter fixation dressing.
[0006] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:
[0007] This utility model provides a pressure-reducing multi-catheter fixation dressing, including a pressure-reducing dressing body and non-woven adhesive tape. The pressure-reducing dressing body has a through groove in the middle. An easy-tear perforated line is provided from the center of the bottom edge of the through groove to the center of the bottom edge of the pressure-reducing dressing body, so as to open the bottom of the pressure-reducing dressing body by tearing the easy-tear perforated line to form a placement channel, so as to facilitate the insertion or removal of the catheter from the through groove. Several strands of non-woven adhesive tape are adhered to the back of the TPU film in the pressure-reducing dressing body, forming a pressure-reducing multi-catheter fixation dressing that is suitable for various sizes of catheters and is simple and practical to operate.
[0008] Preferably, an adhesive strip is symmetrically arranged on the left and right sides of the bottom of the channel, namely a left adhesive strip and a right adhesive strip. One end of the left adhesive strip is integrally cut and formed with the TPU film in the pressure relief patch body, and one end of the right adhesive strip is integrally cut and formed with the TPU film in the pressure relief patch body. In use, the left and right adhesive strips are arranged in a cross shape to make the tube fixed and stable, and to prevent the tube from sliding out of the channel.
[0009] Preferably, the inner surface of the other end of the left adhesive strip is covered with a gel layer, and a release film is adhered to the other side of the gel layer.
[0010] Preferably, the inner surface of the other end of the right adhesive strip is covered with a gel layer, and a release film is adhered to the other side of the gel layer.
[0011] Preferably, the pressure-relieving patch body is a pressure-relieving gel patch.
[0012] The beneficial effects of this utility model are as follows: The pressure-reducing multi-catheter fixation dressing of this utility model has a simple structure and is easy to use. By setting through grooves and easy-tear perforated lines on the pressure-reducing gel patch, it can easily and securely place one or more catheters and is suitable for catheters of different sizes. It effectively solves the problem that existing catheter fixation devices are difficult to use for catheters of different sizes. Furthermore, the catheter is fixed for a second time by two cross-set adhesive strips on the pressure-reducing gel patch, which increases the fixation stability of the catheter and prevents slippage. The elasticity of the adhesive strips, adhesive patches, and adhesive tape prevents the catheter from being flattened. By bonding multiple non-woven adhesive tapes (medical tapes) to the pressure-reducing gel patch to form several fixation channels that can be arbitrarily disassembled, assembled, and scaled, other catheters of different sizes can be placed and fixed one by one, meeting the needs of stable fixation of multiple catheters in medical care, facilitating the management of multiple catheter lines, and is economical and practical. Attached Figure Description
[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0014] Figure 1 A schematic diagram of a pressure-reducing multi-catheter fixation dressing provided in an embodiment of this utility model;
[0015] Figure 2 for Figure 1 A top view showing the changing state;
[0016] Figure 3 for Figure 1 A three-dimensional sectional view of a portion of the structure;
[0017] Figure 4 This is a cross-sectional view of the adhesive strip;
[0018] Figure 5 A reference diagram showing the usage status of a pressure-reducing multi-catheter fixation dressing provided for an embodiment of this utility model;
[0019] Explanation of reference numerals in the attached diagram: 1. Pressure relief patch body; 2. Non-woven adhesive tape; 3. Through groove; 4. Easy-tear dotted line; 5. Adhesive strip; 6. Gel layer; 7. Release film. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] Example 1, such as Figures 1 to 5 As shown, a pressure-reducing multi-catheter fixation dressing includes a pressure-reducing dressing body 1 and non-woven adhesive tape 2. The pressure-reducing dressing body 1 has a through groove 3 in the middle for placing one or more catheters. An easy-tear dotted line 4 is provided from the center of the bottom edge of the through groove 3 to the center of the bottom edge of the pressure-reducing dressing body 1, so as to open the bottom of the pressure-reducing dressing body by tearing the easy-tear dotted line to form a placement channel, making it convenient to put the catheter into the through groove or take the catheter out of the through groove. Several non-woven adhesive tapes 2 are adhered to the back of the TPU film in the pressure-reducing dressing body 1, which are used to fix other catheters to the pressure-reducing dressing body through the non-woven adhesive tape, forming a pressure-reducing multi-catheter fixation dressing that is suitable for various sizes of catheters and is simple and practical to operate.
[0022] Furthermore, such as Figure 1 and Figure 2 As shown, an adhesive strip 5 is symmetrically arranged on the left and right sides of the bottom of the channel 3, namely the left adhesive strip and the right adhesive strip. One end of the left adhesive strip is integrally cut into the TPU film in the pressure relief patch body 1, and one end of the right adhesive strip is integrally cut into the TPU film in the pressure relief patch body 1. In use, the left adhesive strip and the right adhesive strip are arranged in a cross shape to make the tube fixed and stable, and to prevent the tube from sliding out of the channel.
[0023] In addition, in other embodiments, the adhesive strip 5 (including the left adhesive strip and the right adhesive strip) can be removed and replaced with medical tape (i.e., non-woven adhesive tape). At least two pieces of medical tape are crosswise pasted on the lower edge of the pressure relief patch body 1, located directly below the through groove, so that the catheter in the through groove can be stably fixed. The specific details will not be described in detail in this embodiment.
[0024] Furthermore, such as Figure 4 As shown, the inner surface of the other end of the left adhesive strip is covered with a gel layer 6, and a release film 7 is adhered to the other side of the gel layer 6.
[0025] Furthermore, such as Figure 4 As shown, the inner surface of the other end of the right adhesive strip is covered with a gel layer 6, and a release film 7 is adhered to the other side of the gel layer 6.
[0026] Furthermore, the pressure-relieving patch body 1 is selected as a pressure-relieving gel patch; wherein, the pressure-relieving gel patch has an existing structure, which includes a TPU film, a water (silicone) gel layer covering the back of the TPU film, a foam dressing layer disposed in the middle of the water (silicone) gel layer, and release paper, etc. It can be waterproof and antibacterial, can be repeatedly adhered and repeatedly peeled and applied without waste, and is low in sensitivity and low in irritation. The specific details will not be described in detail in this embodiment.
[0027] When using, refer to Figure 5 As shown, medical staff should first tear the pressure-reducing patch along the easy-tear dotted line to create an installation channel between the patch and the groove. Next, the medical staff should peel off the release paper from the adhesive surface of the patch, allowing it to adhere to the patient's skin, ensuring the lower edge of the patch is not adhered to the skin. Then, the medical staff should insert one (or more) catheters through the installation channel into the groove, and gently press the patch to ensure the lower edge adheres to the patient's skin, initially securing the catheters in the groove. Finally, the medical staff should peel off the release film from the left (or right) adhesive strip. Gently press down to adhere the other end of the left (or right) adhesive strip to the lower edge of the back of the pressure relief patch body. Then peel off the release film on the right (or left) adhesive strip and gently press down to press the other end of the right (or left) adhesive strip over the left (or right) adhesive strip to adhere to the lower edge of the back of the pressure relief patch body. At this time, the left and right adhesive strips are arranged in a cross shape, which increases the fixation stability and prevents the tube in the through groove from slipping off. After that, take a piece of non-woven adhesive tape and stick the other tube to the TPU film of the pressure relief patch body. Repeat this step until the remaining tube is fixed. The operation is simple, applicable to tubes of different sizes, and convenient to use.
[0028] In addition, it should be noted that the multi-catheter fixation dressing of this utility model should be aseptically packaged or treated before use.
[0029] Obviously, the above-described embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein; and these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model. Thus, if these modifications and variations of this utility model fall within the scope of the claims of this utility model and their equivalents, then this utility model also intends to include these modifications and variations.
Claims
1. A reduced pressure, multi-catheter securement dressing comprising a reduced pressure dressing body (1) and a non-woven adhesive tape (2), characterized in that: The pressure relief patch body (1) has a through groove (3) in the middle; an easy-tear dotted line (4) is provided from the center of the bottom edge of the through groove (3) to the center of the bottom edge of the pressure relief patch body (1); several non-woven adhesive strips (2) are attached to the back of the TPU film in the pressure relief patch body (1) to form a pressure relief type multi-channel fixation patch.
2. A reduced pressure, multi-catheter stationary applicator according to claim 1, wherein: A strip of adhesive tape (5) is symmetrically arranged on the left and right sides of the bottom of the channel (3), namely the left strip and the right strip. One end of the left strip is integrally cut into the TPU film in the pressure relief patch body (1), and one end of the right strip is integrally cut into the TPU film in the pressure relief patch body (1). When in use, the left strip and the right strip are arranged in a cross pattern.
3. The decompression-type multi-catheter fixation dressing as described in claim 2, characterized in that: The inner surface of the other end of the left adhesive strip is covered with a gel layer (6), and a release film (7) is adhered to the other side of the gel layer (6).
4. The decompression-type multi-catheter fixation dressing as described in claim 2, characterized in that: The inner surface of the other end of the right adhesive strip is covered with a gel layer (6), and a release film (7) is adhered to the other side of the gel layer (6).
5. The decompression-type multi-catheter fixation dressing as described in claim 1, characterized in that: The pressure relief patch body (1) is made of pressure relief gel patch.